package com.itheima.d7_generics_interface;

import com.itheima.test.T;

import java.util.ArrayList;

public class DataOperatorImpl implements DataOperator{
    @Override
    public void printAll(ArrayList list) {
        for (Object o : list) {
            System.out.print(o + " ");
        }
        System.out.println();
    }
}
